CN216152898U - Injection molding equipment for slender water pipe - Google Patents
Injection molding equipment for slender water pipe Download PDFInfo
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- CN216152898U CN216152898U CN202120841901.9U CN202120841901U CN216152898U CN 216152898 U CN216152898 U CN 216152898U CN 202120841901 U CN202120841901 U CN 202120841901U CN 216152898 U CN216152898 U CN 216152898U
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Abstract
The utility model relates to the field of injection molding, in particular to injection molding equipment for a slender water pipe, which comprises an injection molding machine and is characterized in that: still including moulding plastics module and water auxiliary module, water auxiliary module includes: the injection molding machine comprises a water sprayer, wherein a water inlet and a water outlet are formed in the lower part of the water sprayer, the upper end face of the water sprayer is connected and sealed with the lower end face of an adjusting mold, a diversion trench is formed in the middle of the upper part of the water sprayer, a water injection connector is arranged in the middle of the diversion trench, the upper end face of the water injection connector is flush with the upper end face of the water sprayer, a water injection port is formed in the middle of the water injection connector, the water injection port and an opening of the adjusting mold are coaxially arranged, the water injection port is connected with the water inlet and the water outlet below the water sprayer through a pipeline, and a material pushing bullet is placed on the water injection port.
Description
Technical Field
The utility model relates to the field of injection molding, in particular to injection molding equipment for a slender water pipe.
Background
Water-assisted injection molding is a novel molding process for producing hollow or partially hollow articles. It utilizes high pressure water to form a cavity in an injection molded part and maintains pressure on the part. The principle is similar to that of gas-assisted injection molding, and the gas-assisted injection molding method is widely applied to automobile products such as automobile pipelines, traveling racks, automobile door handles and the like. The product injection-molded in the prior art has thick and uneven wall thickness and large material consumption, and simultaneously, injected water is easy to push into an injection molding machine.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide injection molding equipment for a slender water pipe, which is used for improving the uniformity of the inner wall of an injection molded product, reducing the wall thickness of the product, reducing the consumption of raw materials and simultaneously achieving the beneficial effect of preventing injected water from entering an injection molding machine.
In order to solve the technical problem, the injection molding equipment for the slender water pipe comprises an injection molding machine, and is characterized in that: still including moulding plastics module and water auxiliary module, the module of moulding plastics includes: the water pipe mould that opens and shuts about a plurality of groups to adjacent two sets of water pipe mould is spliced from top to bottom sealed, is located the superiors water pipe mould top is provided with the guide mould that opens and shuts about can controlling, is located the lower floor water pipe mould below is provided with the regulation mould that opens and shuts about can, guide mould middle part is provided with first die cavity, the middle part of every group water pipe mould is provided with the second die cavity, it is provided with the third die cavity to adjust the mould middle part, first die cavity, second die cavity and third die cavity establish ties the intercommunication each other, first die cavity top is provided with the mouth of moulding plastics, adjust the mould lower terminal surface be provided with the opening and communicate with the third die cavity, water auxiliary module includes: the sprinkler, the sprinkler below is provided with the inlet outlet, the sprinkler up end links to each other and seals with the adjusting die lower terminal surface, sprinkler top middle part is provided with the guiding gutter, the guiding gutter middle part is provided with the water injection connector, water injection connector up end and sprinkler up end parallel and level, the water filling port has been seted up at water injection connector middle part, the water filling port sets up with the opening of adjusting the mould is coaxial, the water filling port passes through the pipeline and links to each other with the inlet outlet of sprinkler below, it pushes away the material warhead to have placed on the water filling port.
Further, the material pushing bullet comprises: the base is of a cylindrical structure, the bullet body is fixed above the middle of the base, the outer diameter of the bullet body is smaller than that of the base, the top of the bullet body is of a conical structure, the lower portion of the bullet body is of a cylindrical structure, and the base is placed on a water filling port.
Furthermore, a limiting groove is formed in the upper portion of the water filling port, the base is placed on the limiting groove, and the bomb body is located above the water filling port.
Furthermore, a boosting groove is formed below the base.
Further, a heater is arranged on the outer side of the water pipe mold.
Further, the inner diameter of the flow guide groove is larger than that of the opening.
Further, the outer diameter of the water injection connector is smaller than the inner diameter of the opening.
Furthermore, a first corner is arranged at the upper part of the third die cavity.
Furthermore, a second corner is arranged at the connecting part of the first mold cavity and the injection molding opening.
Furthermore, the outer diameter of the base is larger than the inner diameter of the injection molding opening.
Compared with the prior art after adopting above structure, have following beneficial effect:
the utility model discloses injection molding equipment for a slender water pipe, which improves the uniformity of the wall of an injection molded pipe by placing a material pushing bullet on a water injection port, and can reduce the wall thickness of the pipe wall and reduce the material consumption of a pipe fitting. Meanwhile, water in a mold cavity can be effectively prevented from entering the injection molding machine in the water injection process, the dilution of raw materials is reduced, and the damage to the injection molding machine is prevented.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a right side mold schematic view of an injection molding apparatus for elongated water pipes according to the present invention;
FIG. 2 is a schematic view of a left side mold of an injection molding device for a slender water pipe according to the present invention
FIG. 3 is a schematic view of a water filling nozzle of an injection molding apparatus for a slender water pipe according to the present invention;
FIG. 4 is a schematic view of a material-pushing bullet of the injection molding apparatus for a slender water pipe according to the present invention;
in the figure: 1-injection molding module, 2-water auxiliary module, 11-water pipe mold, 12-guide mold, 13-adjusting mold, 121-first mold cavity, 111-second mold cavity, 131-third mold cavity, 122-injection molding opening, 132-opening, 21-water sprayer, 22-water inlet and outlet, 211-guide groove, 212-water injection connector, 213-water injection opening, 23-material pushing bullet, 231-base, 232-bullet body, 214-limiting groove, 233-boosting groove, 112-heater, 133-first corner and 123-second corner.
Detailed Description
The following description and the drawings sufficiently illustrate specific embodiments of the utility model to enable those skilled in the art to practice them. Other embodiments may incorporate structural, logical, electrical, process, and other changes. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others. The scope of embodiments of the utility model encompasses the full ambit of the claims, as well as all available equivalents of the claims.
As shown in fig. 1-2, an injection molding apparatus for an elongated water pipe comprises an injection molding machine, and is characterized in that: still including moulding plastics module 1 and water auxiliary module 2, mould plastics module 1 and include: the water pipe mould 11 that can open and shut about a plurality of groups to adjacent two sets of water pipe mould 11 splice from top to bottom sealed, the water pipe mould 11 top that is located the superiors is provided with the guide mould 12 that can open and shut about can controlling, the water pipe mould 11 below that is located the lower floor is provided with the regulation mould 13 that can open and shut about, guide mould 12 middle part is provided with first die cavity 121, the middle part of every water pipe mould 11 of group is provided with second die cavity 111, it is provided with third die cavity 131 to adjust mould 13 middle part, first die cavity 121, second die cavity 111 and third die cavity 131 intercommunication of establishing ties each other, first die cavity 121 top is provided with injection molding mouth 122, adjust the terminal surface under the mould 13 and be provided with opening 132 and communicate with third die cavity 131, water auxiliary module 2 includes: water sprayer 21, water sprayer 21 below is provided with inlet outlet 22, water sprayer 21 up end links to each other and seals with adjusting mould 13 lower terminal surface, water sprayer 21 top middle part is provided with guiding gutter 211, guiding gutter 211 middle part is provided with water injection connector 212, water injection connector 212 up end and water sprayer 21 up end parallel and level, water filling port 213 has been seted up at water injection connector 212 middle part, water filling port 213 and the coaxial setting of opening 132 of adjusting mould 13, water filling port 213 passes through the pipeline and links to each other with the inlet outlet 22 of water sprayer below, it pushes away material warhead 23 to have placed on the water filling port 213.
Further, the material pushing bullet 23 includes: base 231 and body of bullet 232, base 231 is cylindrical structure body of bullet 232 is fixed in base middle part top, body of bullet 232 external diameter is less than base 231 external diameter, body of bullet 232 top is conical structure body of bullet lower part is cylindrical structure, base 231 places on water filling port 213.
Furthermore, the upper portion of the water injection port 213 is provided with a limiting groove 214, the base 231 is placed on the limiting groove 214, and the bullet body 232 is located above the water injection port 213.
When the injection molding machine works, raw materials (plastic particles) in a molten state are injected into a mold cavity by the injection molding machine, on the premise that a product is not completely cooled, high-pressure air or water is injected into the product by the aid of the water auxiliary module to push the pushing bullet on the water injection port, the pushing bullet sequentially penetrates through the third mold cavity, the plurality of groups of second mold cavities and the first mold cavity to push redundant raw materials back to the injection molding machine, the hollow effect of the product is finally achieved, at the moment, water in the product is pumped out by the aid of the water sprayer, the pushing bullet is left in the first mold cavity, after demolding, the product is taken out, waste materials in the third mold cavity and the first mold cavity are cut off, meanwhile, a new pushing bullet is installed on the water injection port by the aid of the manipulator, and the bullet in the waste materials in the first mold cavity can be cleaned and recycled.
Compared with the traditional water-assisted injection molding method which directly pushes the raw material through water flow, the method can greatly improve the uniformity of the inner wall of a product by pushing the solid material pushing bullet, and can reduce the wall thickness, reduce the material consumption of a pipe fitting and reduce the production cost.
As shown in fig. 3-4, a boosting groove 233 is formed below the base 231. The thrust can be enhanced through the arrangement of the boosting groove, and the stable effect of the pushing warhead in the pushing process is improved.
Further, a heater 112 is disposed outside the water pipe mold 11. The temperature of the water pipe die can be adjusted through the arrangement of the heater.
Further, the inner diameter of the guide groove 211 is larger than that of the opening 132.
Further, the outer diameter of the water filling connector 212 is smaller than the inner diameter of the opening 132.
During injection molding, raw materials in a molten state can flow into the guide groove, and can provide positioning for the pushing bullet while sealing is provided.
Further, the third cavity 131 is provided with a first corner 133 at an upper portion thereof. The opening of the third die cavity is vertically arranged downwards through the arrangement of the first corner, so that the vertical arrangement of the water sprayer is facilitated, and the stability in the water spraying process is improved.
Further, a second corner 123 is arranged at a connection part of the first mold cavity 121 and the injection port 122. The injection molding opening is vertically arranged upwards through the arrangement of the second corner, so that the vertical arrangement of the injection molding machine is facilitated, and the stability in the injection molding process is improved.
Furthermore, the outer diameter of the base is larger than the inner diameter of the injection molding opening. When the water flow pushes the pushing bullet to enter the first die cavity, the pushing bullet is clamped at the injection port, and water in the die cavity is prevented from entering the injection molding machine in the water injection process.
The utility model discloses injection molding equipment for a slender water pipe, which improves the uniformity of the wall of an injection molded pipe by placing a material pushing bullet on a water injection port, and can reduce the wall thickness of the pipe wall and reduce the material consumption of a pipe fitting. Meanwhile, water in a mold cavity can be effectively prevented from entering the injection molding machine in the water injection process, the dilution of raw materials is reduced, and the damage to the injection molding machine is prevented.
Although specific embodiments of the present invention have been described above, it will be appreciated by those skilled in the art that these are merely examples and that many variations or modifications may be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims.
Claims (10)
1. The utility model provides a slender water pipe injection moulding equipment, includes the injection molding machine, its characterized in that: still including moulding plastics module and water auxiliary module, the module of moulding plastics includes: the water pipe mould that opens and shuts about a plurality of groups to adjacent two sets of water pipe mould is spliced from top to bottom sealed, is located the superiors water pipe mould top is provided with the guide mould that opens and shuts about can controlling, is located the lower floor water pipe mould below is provided with the regulation mould that opens and shuts about can, guide mould middle part is provided with first die cavity, the middle part of every group water pipe mould is provided with the second die cavity, it is provided with the third die cavity to adjust the mould middle part, first die cavity, second die cavity and third die cavity establish ties the intercommunication each other, first die cavity top is provided with the mouth of moulding plastics, adjust the mould lower terminal surface be provided with the opening and communicate with the third die cavity, water auxiliary module includes: the sprinkler, the sprinkler below is provided with the inlet outlet, the sprinkler up end links to each other and seals with the adjusting die lower terminal surface, sprinkler top middle part is provided with the guiding gutter, the guiding gutter middle part is provided with the water injection connector, water injection connector up end and sprinkler up end parallel and level, the water filling port has been seted up at water injection connector middle part, the water filling port sets up with the opening of adjusting the mould is coaxial, the water filling port passes through the pipeline and links to each other with the inlet outlet of sprinkler below, it pushes away the material warhead to have placed on the water filling port.
2. An elongated water tube injection molding apparatus as claimed in claim 1, wherein: the material pushing bullet comprises: the base is of a cylindrical structure, the bullet body is fixed above the middle of the base, the outer diameter of the bullet body is smaller than that of the base, the top of the bullet body is of a conical structure, the lower portion of the bullet body is of a cylindrical structure, and the base is placed on a water filling port.
3. An elongated water tube injection molding apparatus as claimed in claim 2, wherein: the base is placed on the limiting groove, and the bullet body is located the water filling port top.
4. An elongated water tube injection molding apparatus as claimed in claim 2, wherein: and a boosting groove is formed below the base.
5. An elongated water tube injection molding apparatus as claimed in claim 1, wherein: and a heater is arranged on the outer side of the water pipe mould.
6. An elongated water tube injection molding apparatus as claimed in claim 1, wherein: the inner diameter of the diversion trench is larger than that of the opening.
7. An elongated water tube injection molding apparatus as claimed in claim 1, wherein: the outer diameter of the water injection connector is smaller than the inner diameter of the opening.
8. An elongated water tube injection molding apparatus as claimed in claim 1, wherein: and a first corner is arranged at the upper part of the third die cavity.
9. An elongated water tube injection molding apparatus as claimed in claim 1, wherein: and a second corner is arranged at the connecting part of the first mold cavity and the injection molding opening.
10. An elongated water tube injection molding apparatus as claimed in claim 2, wherein: the outer diameter of the base is larger than the inner diameter of the injection molding opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120841901.9U CN216152898U (en) | 2021-04-23 | 2021-04-23 | Injection molding equipment for slender water pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120841901.9U CN216152898U (en) | 2021-04-23 | 2021-04-23 | Injection molding equipment for slender water pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216152898U true CN216152898U (en) | 2022-04-01 |
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ID=80834767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120841901.9U Active CN216152898U (en) | 2021-04-23 | 2021-04-23 | Injection molding equipment for slender water pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216152898U (en) |
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2021
- 2021-04-23 CN CN202120841901.9U patent/CN216152898U/en active Active
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